W681308DG Datasheet, PDF (20/64 Pages) Nuvotem Talema – W681308 USB Audio Controller from Nuvoton integrates fast 8051 Microcontroller Unit (MCU)

W681308
XXXX PRODUCT DESCRIPTION
Address
0x1851
Name
Mode
Bulk Out FIFO Length
R
Value At
Reset
Function
0x00
Indicate Bulk Out Endpoint receiving data FIFO length.
0x1852
Bulk Out Data
R
0x1858
0x1859
Endpoint 5 – Interrupt
In Control Register
R/W
USB Interrupt Data
Length
R/W
0x1880 USB ISO MCU Enable R/W
0x1881
USB ISO IN FIFO
Depth
R
0x1882
USB ISO OUT FIFO
Depth
R
0x1883~
0x1884
USB ISO IN DATA
R/W
0x1885~
0x1886
USB ISO OUT DATA
R
0x2000-
0x21FF
USB Descriptor RAM
data filed
R/W
0x2200-
0x223F
HID Control-IN data
field
R/W
0x2240-
0x227F
HID Interrupt-IN data
field
R/W
0x2300-
0x233F
HID Control-OUT data
field
R/W
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Bulk Out Endpoint receiving data FIFO.
Set Interrupt In Endpoint control register
Interrupt In Endpoint transmission data length
Enable ISO IN/OUT FIFO access by MCU
ISO OUT FIFO depth indication
ISO IN FIFO depth indication
ISO IN data sample will be written by MCU
ISO IN data sample will be read by MCU
USB Descriptor
HID Control-IN data field
HID Interrupt-IN data field
HID Control-OUT data field
20
Rev1.2